mirror of
https://github.com/home-assistant/operating-system.git
synced 2026-05-15 13:10:05 +01:00
Pascal Vizeli
90 lines
2.7 KiB
Bash
Executable File
90 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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BOOTSTATE_UUID="33236519-7F32-4DFF-8002-3390B62C309D"
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OVERLAY_BLOCK=131071
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DATA_BLOCK=131071
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BOOT_BLOCK=65535
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function hassio_boot_image() {
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local boot_data=$1
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local boot_img=$2
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echo "mtools_skip_check=1" > ~/.mtoolsrc
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dd if=/dev/zero of=${boot_img} bs=512 count=${BOOT_BLOCK}
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mkfs.vfat -n "hassio-boot" ${boot_img}
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mcopy -i ${boot_img} -sv ${boot_data}/* ::
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}
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function hassio_overlay_image() {
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local overlay_img=$1
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dd if=/dev/zero of=${overlay_img} bs=512 count=${OVERLAY_BLOCK}
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mkfs.ext4 ${overlay_img}
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tune2fs -L "hassio-overlay" -c0 -i0 ${overlay_img}
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}
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function hassio_data_image() {
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local data_img=$1
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dd if=/dev/zero of=${data_img} bs=512 count=${DATA_BLOCK}
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mkfs.ext4 ${data_img}
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tune2fs -L "hassio-data" -c0 -i0 ${data_img}
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}
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function hassio_hdd_image() {
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local boot_img=$1
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local rootfs_img=$2
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local overlay_img=$3
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local data_img=$4
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local hdd_img=$5
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local boot_size="+32M"
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local boot_offset=0
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local rootfs_size="+256M"
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local rootfs_offset=0
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local overlay_size="+64M"
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local overlay_offset=0
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local data_size="+64M"
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local data_offset=0
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local bootstate_size="+8M"
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# Write new image & GPT
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dd if=/dev/zero of=${hdd_img} bs=1024K count=800
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sgdisk -o ${hdd_img}
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echo "GPT formating done"
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# Boot
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boot_offset="$(sgdisk -F ${hdd_img})"
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sgdisk -n 1:${boot_offset}:${boot_size} -c 1:"hassio-boot" -t 1:"C12A7328-F81F-11D2-BA4B-00A0C93EC93B" ${hdd_img}
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dd if=${boot_img} of=${hdd_img} conv=notrunc bs=512 seek=${boot_offset}
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echo "Boot formating done"
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# System0
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rootfs_offset="$(sgdisk -F ${hdd_img})"
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sgdisk -n 2:${rootfs_offset}:${rootfs_size} -c 2:"hassio-system0" -t 2:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
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dd if=${rootfs_img} of=${hdd_img} conv=notrunc bs=512 seek=${rootfs_offset}
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echo "System0 formating done"
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# System1
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sgdisk -n 3:0:${rootfs_size} -c 3:"hassio-system1" -t 3:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
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echo "System1 formating done"
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# BootState
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sgdisk -n 4:0:${bootstate_size} -c 4:"hassio-bootstate" -u 4:${BOOTSTATE_UUID} ${hdd_img}
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echo "BootState formating done"
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# Overlay
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overlay_offset="$(sgdisk -F ${hdd_img})"
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sgdisk -n 5:${overlay_offset}:${overlay_size} -c 5:"hassio-overlay" -t 5:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
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dd if=${overlay_img} of=${hdd_img} conv=notrunc bs=512 seek=${overlay_offset}
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echo "Overlay formating done"
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# Data
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data_offset="$(sgdisk -F ${hdd_img})"
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sgdisk -n 6:${data_offset}:${data_size} -c 6:"hassio-data" -t 6:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
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dd if=${data_img} of=${hdd_img} conv=notrunc bs=512 seek=${data_offset}
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echo "Data formating done"
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}
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